Mr Valentine (Harlequin Temptation #624)
Vicki Lewis Thompson

Krysta can't believe that Jack is a romance writer - or that he wants her to impersonate him. But she soon gets caught up in the excitement of the Big Apple - and of being around Jack day and night. And after reading his sizzling love scenes, Krysta is suddenly aware of how incredibly sexy Jack really is. But can her old friend make love as well as he writes it?